51783654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{663893}}^1$

素因数の和:663911

約数の個数: 16

約数和(自身を含む): 111534192

約数和(自身を除く): 59750538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 663893, 1327786, 1991679, 3983358, 8630609, 17261218, 25891827, 51783654]

約数ペア:

[(1, 51783654), (2, 25891827), (3, 17261218), (6, 8630609), (13, 3983358), (26, 1991679), (39, 1327786), (78, 663893)]